collectSilhouetteEdges MethodStatic
Collect manifold edges whose adjacent facet normals form vectorToEye dot products with opposite sign.
- Does not return boundary edges.
- Return the edges as chains of line segments.
collectSilhouetteEdges(source: PolyfaceVisitor | Polyface, vectorToEye: Vector3d, sideAngle: Angle = ...): AnyChain | undefined
| Parameter | Type | Description |
|---|---|---|
| source | PolyfaceVisitor | Polyface | polyface or visitor. |
| vectorToEye | Vector3d | normal of plane in which to compute silhouette edges. |
| sideAngle | Angle | angular tolerance for perpendicularity test. |
Returns - AnyChain | undefined
Defined in
- polyface/PolyfaceQuery.ts Line 864
Last Updated: 04 June, 2026
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